265261080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 912775680

約数和(自身を除く): 647514600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 691, 840, 914, 1371, 1382, 1828, 2073, 2285, 2742, 2764, 3199, 3455, 3656, 4146, 4570, 4837, 5484, 5528, 6398, 6855, 6910, 8292, 9140, 9597, 9674, 10365, 10968, 12796, 13710, 13820, 14511, 15995, 16584, 18280, 19194, 19348, 20730, 24185, 25592, 27420, 27640, 29022, 31990, 38388, 38696, 41460, 47985, 48370, 54840, 58044, 63980, 72555, 76776, 82920, 95970, 96740, 116088, 127960, 145110, 191940, 193480, 290220, 315787, 383880, 580440, 631574, 947361, 1263148, 1578935, 1894722, 2210509, 2526296, 3157870, 3789444, 4421018, 4736805, 6315740, 6631527, 7578888, 8842036, 9473610, 11052545, 12631480, 13263054, 17684072, 18947220, 22105090, 26526108, 33157635, 37894440, 44210180, 53052216, 66315270, 88420360, 132630540, 265261080]

約数ペア:

[(1, 265261080), (2, 132630540), (3, 88420360), (4, 66315270), (5, 53052216), (6, 44210180), (7, 37894440), (8, 33157635), (10, 26526108), (12, 22105090), (14, 18947220), (15, 17684072), (20, 13263054), (21, 12631480), (24, 11052545), (28, 9473610), (30, 8842036), (35, 7578888), (40, 6631527), (42, 6315740), (56, 4736805), (60, 4421018), (70, 3789444), (84, 3157870), (105, 2526296), (120, 2210509), (140, 1894722), (168, 1578935), (210, 1263148), (280, 947361), (420, 631574), (457, 580440), (691, 383880), (840, 315787), (914, 290220), (1371, 193480), (1382, 191940), (1828, 145110), (2073, 127960), (2285, 116088), (2742, 96740), (2764, 95970), (3199, 82920), (3455, 76776), (3656, 72555), (4146, 63980), (4570, 58044), (4837, 54840), (5484, 48370), (5528, 47985), (6398, 41460), (6855, 38696), (6910, 38388), (8292, 31990), (9140, 29022), (9597, 27640), (9674, 27420), (10365, 25592), (10968, 24185), (12796, 20730), (13710, 19348), (13820, 19194), (14511, 18280), (15995, 16584)]